38 lines
829 B
PHP
38 lines
829 B
PHP
|
/* -*-c-*- */
|
||
|
#include "ffitest.h"
|
||
|
#include <complex.h>
|
||
|
|
||
|
static _Complex T_C_TYPE return_c(_Complex T_C_TYPE c)
|
||
|
{
|
||
|
printf ("%f,%fi\n", T_CONV creal (c), T_CONV cimag (c));
|
||
|
return 2 * c;
|
||
|
}
|
||
|
int main (void)
|
||
|
{
|
||
|
ffi_cif cif;
|
||
|
ffi_type *args[MAX_ARGS];
|
||
|
void *values[MAX_ARGS];
|
||
|
_Complex T_C_TYPE c, rc, rc2;
|
||
|
T_C_TYPE cr, ci;
|
||
|
|
||
|
args[0] = &T_FFI_TYPE;
|
||
|
values[0] = &c;
|
||
|
|
||
|
/* Initialize the cif */
|
||
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
|
||
|
&T_FFI_TYPE, args) == FFI_OK);
|
||
|
|
||
|
for (cr = -127.0; cr < 127; cr++)
|
||
|
{
|
||
|
ci = 1000.0 - cr;
|
||
|
c = cr + ci * I;
|
||
|
ffi_call(&cif, FFI_FN(return_c), &rc, values);
|
||
|
rc2 = return_c(c);
|
||
|
printf ("%f,%fi vs %f,%fi\n",
|
||
|
T_CONV creal (rc), T_CONV cimag (rc),
|
||
|
T_CONV creal (rc2), T_CONV cimag (rc2));
|
||
|
CHECK(rc == 2 * c);
|
||
|
}
|
||
|
exit(0);
|
||
|
}
|